Question
Answer
$$\sqrt{2}\cdot88\sqrt{4}\cdot50=8800\sqrt{2}$$
Explanation
| $$ \begin{aligned}\sqrt{2}\cdot88\sqrt{4}\cdot50& \xlongequal{ \color{blue}{ \text{\normalsize{ \htmlClass{explanationCircle explanationCircle1}{\textcircled {1}} } }}}8800\sqrt{2}\end{aligned} $$ | |
| ① | $$ 4400 \sqrt{8} =
4400 \sqrt{ 2 ^2 \cdot 2 } =
4400 \sqrt{ 2 ^2 } \, \sqrt{ 2 } =
4400 \cdot 2 \sqrt{ 2 } =
8800 \sqrt{ 2 } $$ |
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